Level 1803 - 3 Letters

Here's the 3 letter solution for Level 1803 in 4 Pics 1 Word

4 pics 1 Word Level 1803 Image 1 4 pics 1 Word Level 1803 Image 2 4 pics 1 Word Level 1803 Image 3 4 pics 1 Word Level 1803 Image 4
R
U
G